1// Copyright 2008 the V8 project authors. All rights reserved. 2// Redistribution and use in source and binary forms, with or without 3// modification, are permitted provided that the following conditions are 4// met: 5// 6// * Redistributions of source code must retain the above copyright 7// notice, this list of conditions and the following disclaimer. 8// * Redistributions in binary form must reproduce the above 9// copyright notice, this list of conditions and the following 10// disclaimer in the documentation and/or other materials provided 11// with the distribution. 12// * Neither the name of Google Inc. nor the names of its 13// contributors may be used to endorse or promote products derived 14// from this software without specific prior written permission. 15// 16// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 28// Test Math.min(). 29 30assertEquals(Number.POSITIVE_INFINITY, Math.min()); 31assertEquals(1, Math.min(1)); 32assertEquals(1, Math.min(1, 2)); 33assertEquals(1, Math.min(2, 1)); 34assertEquals(1, Math.min(1, 2, 3)); 35assertEquals(1, Math.min(3, 2, 1)); 36assertEquals(1, Math.min(2, 3, 1)); 37 38var o = {}; 39o.valueOf = function() { return 1; }; 40assertEquals(1, Math.min(2, 3, '1')); 41assertEquals(1, Math.min(3, o, 2)); 42assertEquals(Number.NEGATIVE_INFINITY, Number.POSITIVE_INFINITY / Math.min(-0, +0)); 43assertEquals(Number.NEGATIVE_INFINITY, Number.POSITIVE_INFINITY / Math.min(+0, -0)); 44assertEquals(Number.NEGATIVE_INFINITY, Number.POSITIVE_INFINITY / Math.min(+0, -0, 1)); 45assertEquals(-1, Math.min(+0, -0, -1)); 46assertEquals(-1, Math.min(-1, +0, -0)); 47assertEquals(-1, Math.min(+0, -1, -0)); 48assertEquals(-1, Math.min(-0, -1, +0)); 49 50 51 52// Test Math.max(). 53 54assertEquals(Number.NEGATIVE_INFINITY, Math.max()); 55assertEquals(1, Math.max(1)); 56assertEquals(2, Math.max(1, 2)); 57assertEquals(2, Math.max(2, 1)); 58assertEquals(3, Math.max(1, 2, 3)); 59assertEquals(3, Math.max(3, 2, 1)); 60assertEquals(3, Math.max(2, 3, 1)); 61 62var o = {}; 63o.valueOf = function() { return 3; }; 64assertEquals(3, Math.max(2, '3', 1)); 65assertEquals(3, Math.max(1, o, 2)); 66assertEquals(Number.POSITIVE_INFINITY, Number.POSITIVE_INFINITY / Math.max(-0, +0)); 67assertEquals(Number.POSITIVE_INFINITY, Number.POSITIVE_INFINITY / Math.max(+0, -0)); 68assertEquals(Number.POSITIVE_INFINITY, Number.POSITIVE_INFINITY / Math.max(+0, -0, -1)); 69assertEquals(1, Math.max(+0, -0, +1)); 70assertEquals(1, Math.max(+1, +0, -0)); 71assertEquals(1, Math.max(+0, +1, -0)); 72assertEquals(1, Math.max(-0, +1, +0));